Heterozygous means that an organism has two different alleles of a gene. For example, pea plants can have red flowers and either be homozygous dominant (red-red), or heterozygous (red-white). If they have white flowers, then they are homozygous recessive (white-white).
Jon Gosselin opened up to Us Weekly about working at TGI Fridays in Lancaster, Pennsylvania, explaining that he took the job because he has a passion for cooking and charity.
Last name: Gosselin. This name, with variant spellings Gossling, Goseling, Gostling, Gos(se)lin and Gosland, has two distinct possible origins, the first and most likely being a variant form of an old French personal name imported into England in the forms Goscelin, Gosselin and Jocelin.